英语词汇prefocus怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	prefocus
释义	prefocus /priːˈfəʊkəs/ adjective attrib. relating to or denoting a light bulb which is designed so that its beam is focused automatically when it is fitted inside a lamp, especially a vehicle headlamp （尤指车前灯）预聚焦的, 定焦距式的。
随便看	shelf room shell she'll shellac shellback shell bit shell company shelled shell egg Shelley shellfire shellfish shell game shell heap shell jacket shell-less shell-like shell lime shell money shell mound shell pink shell program shell shock shell-shocked shell something out

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。